CN103888050A - Power generation and heat supply joint device for concentrator reflection type photovoltaic module - Google Patents
Power generation and heat supply joint device for concentrator reflection type photovoltaic module Download PDFInfo
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- CN103888050A CN103888050A CN201210557753.3A CN201210557753A CN103888050A CN 103888050 A CN103888050 A CN 103888050A CN 201210557753 A CN201210557753 A CN 201210557753A CN 103888050 A CN103888050 A CN 103888050A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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Abstract
The invention relates to a power generation and heat supply joint device for a concentrator reflection type photovoltaic module. The device is fixed on a sunshine energy frame through an insulation material, a secondary optical element and a bottom plane of a light output refraction board are distributed with solar cell arrays, bottom faces of the solar cell arrays are fixed with superconductive composite heat radiation bottom boards, bottom planes of the superconductive composite heat radiation bottom boards are fixed with heat conduction metals, circumferences of the heat conduction metals are fixed with the heat insulation materials through screws, the heat conduction metals are internally distributed with circulation pipelines with intervals, and the circulation pipelines are in cycle communication with a heat utilization device. Compared with the prior art, the device has properties of small amount of light loss and high system power generation and heat collection efficiency. The secondary optical element can improve deviation tolerance of light and further can improve light intensity distribution uniformity at a surface of the solar cell. A mandatory water circulation cooling system can effectively reduce the cell temperature, service life and conversion efficiency of the cell are improved, recovery heat is further reused, and the integrated energy utilization rate of the system can exceed 70%.
Description
Technical field
Generating, the heat supply combined production device of a kind of light-gathering reflecting photovoltaic of the present invention module, what relate to is solar energy generation technology field, particularly the generating of optically focused reflection photovoltaic module, the combined production device of heat supply.
Background technology
Photovoltaic generation has experienced first generation crystal silicon battery and second generation hull cell, and industrialization process turns to efficient CPV system generating just gradually at present.Compared with front two battery eliminators, CPV adopts the III-V compounds of group battery of many knots, has the advantages such as large spectral absorption, high conversion efficiency; And required cell area is little, substitute expensive semi-conducting material with relatively inexpensive light collecting device, in the time generating electricity, can effectively reduce costs, reduce energy consumption in large-scale application.
Reflecting condenser mainly contains the several types such as throwing face mirror, flat board, parabola groove, combination parabola (CPC).Reflecting material is mainly silvered glass and the face of aluminizing, and also has and uses the high reflectivity film of macromolecular material to make reflecting surface.The advantage of reflecting condensation is not have dispersion phenomenon, and hot spot irradiation profile is even, and reflection efficiency can approach 100%.Shortcoming be conventional reflecting condenser because needs are fixed solar cell on reflecting surface, the installation of solar cell is than refractive concentrator complexity, and fixture can produce shade on reflecting surface and then at solar battery surface.In addition, if reflecting surface is tarnished, reflectivity can sharply decline and fall.
The cogeneration system of condensation photovoltaic module is the core component in reflection condensation photovoltaic generating system, is electric energy for the transform light energy directly reflection being converged.Wherein heat radiation is necessary top-priority factor, because sunlight can form very high temperature at solar battery surface after converging.If can not dispel the heat in time, photoelectric conversion efficiency of the solar battery can be greatly affected, even can burn solar cell, can in normal temperature range, stably work in order to guarantee concentrating photovoltaic cell slice and receiver, one is directly bonded in condensation photovoltaic photoelectric conversion receiver on radiator, the lower end of this radiator is directly exposed in extraneous air, the heat that sunlight after converging produces directly by heat sink radiates in extraneous air, but existing condensation photovoltaic heatsink weight is larger, the in the situation that of natural wind, radiating effect is poor, directly have influence on the normal work of concentration photovoltaic receiver.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of heat of the photovoltaic module for optically focused reflection, generating, the heat supply combined production device of a kind of light-gathering reflecting photovoltaic module that produces Electricity Federation are provided.
In order to realize above-mentioned technical purpose, the technical scheme that the present invention takes is: comprise secondary optics element, solar battery array, the laminating radiating bottom plate of superconduction, heat-insulating material, heat-conducting metal, screw, circulation pipeline is interior, it is characterized in that: whole device is fixed on settled date frame by heat-insulating material, the baseplane of secondary optics element and light output deflecting plate is furnished with solar battery array, the bottom surface of solar battery array is fixed with the laminating radiating bottom plate of superconduction, the laminating radiating bottom plate of superconduction baseplane is fixed with heat-conducting metal, heat-conducting metal periphery is by screw fastening insulating, in described heat-conducting metal, be intervally distributed with circulation pipeline, circulation pipeline by pipeline with circulate and be communicated with hot device, described solar battery array is arranged according to square array, corresponding one by one with the light output end of secondary optics element, bonding by thermal conductive insulation glue between the laminating radiating bottom plate of described superconduction and solar battery array, described solar battery array is GaAs photovoltaic cell, in described secondary optics element condenser, be interval with light output deflecting plate, the length direction of the both sides reflecting surface of light output deflecting plate triangular in shape is rectangle.
Advantage of the present invention and good effect are: compared with prior art, 1. this device light loss is few, and system generating and collecting efficiency are high.2. secondary optics element can improve the tolerance that departs from of light, can strengthen the equalization of intensity of solar cell surface simultaneously.3. forced water circulation cooling system can effectively reduce battery temperature, and the useful life of battery and conversion efficiency will get a promotion, and the heat of recovery is further utilized, and the complex energy utilance of system can exceed 70%.
Accompanying drawing explanation
Fig. 1 is that master of the present invention looks sectional structure schematic diagram:
Wherein, 1-secondary optics element, 2-light output deflecting plate, 3-solar battery array, the laminating radiating bottom plate of 4-superconduction, 5-heat-insulating material, 6-heat-conducting metal, 7-screw, the 8-pipeline that circulates.
Fig. 2 is secondary optics element 1 vertical view
Fig. 3 is laminating radiating bottom plate 4 vertical views of superconduction
Fig. 4 is heat exchanger vertical view
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
See accompanying drawing 1, whole device is fixed on settled date frame by heat-insulating material 5.In secondary optics element 1 condenser, be interval with light output deflecting plate 2, secondary optics element 1 is furnished with solar battery array 3 with the baseplane of light output deflecting plate 2, the bottom surface of solar battery array 3 is fixed with the laminating radiating bottom plate 4 of superconduction, the laminating radiating bottom plate of superconduction 4 baseplanes are fixed with heat-conducting metal 6, heat-conducting metal 6 peripheries, by screw 7 fastening insulatings 5, are intervally distributed with circulation pipeline 8 in heat-conducting metal 6; Circulation pipeline 8 by pipeline with circulate and be communicated with hot device.Secondary optics element 1 optical receiving end is circular, the both sides reflecting surface length direction of leg-of-mutton light output deflecting plate 2 is rectangle, solar battery array 3 is arranged according to square array, corresponding one by one with the light output end of secondary optics element 1, the laminating radiating bottom plate 4 of superconduction is bonding by thermal conductive insulation glue with solar battery array 3, and solar battery array 3 is GaAs photovoltaic cell.
See accompanying drawing 1, whole device is fixed on settled date frame by heat-insulating material 5.Tracking by settled date frame to sunlight, make sunlight direct projection on the condenser of secondary optics element 1, carry out optically focused for the first time, sunlight is radiated at the refraction of light output deflecting plate 2 through the condenser of secondary optics element 1, form the secondary optics element 1 of secondary condensation, solar battery array 3 by sunlight direct projection secondary optics element 1 optically focused direct irradiation at the media that generate electricity with GaAs photovoltaic cell work, solar battery array 3 generates electricity under the direct irradiation of sunlight on the one hand, the high heat that solar battery array 3 produces is in addition by the recirculated water in heat-conducting metal 6 heating circulation pipelines 8, the recirculated water that makes heating is to hot device heat supply, the recirculated water that temperature reduces is again heated in the time flowing through circulation pipeline 8, form solar battery array 3 generate electricity and the circulate hot water circuit of pipeline 8, realize the comprehensive utilization of solar energy.
Claims (6)
1. the generating of a light-gathering reflecting photovoltaic module, heat supply combined production device, comprise secondary optics element, solar battery array, the laminating radiating bottom plate of superconduction, heat-insulating material, heat-conducting metal, screw, circulation pipeline is interior, it is characterized in that: whole device is fixed on settled date frame by heat-insulating material, the baseplane of secondary optics element and light output deflecting plate is furnished with solar battery array, the bottom surface of solar battery array is fixed with the laminating radiating bottom plate of superconduction, the laminating radiating bottom plate of superconduction baseplane is fixed with heat-conducting metal, heat-conducting metal periphery is by screw fastening insulating.
2. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, is characterized in that: in described heat-conducting metal, be intervally distributed with circulation pipeline, circulation pipeline by pipeline with circulate and be communicated with hot device.
3. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, is characterized in that: described solar battery array is arranged according to square array, corresponding one by one with the light output of secondary optics element.
4. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, is characterized in that: bonding by thermal conductive insulation glue between the laminating radiating bottom plate of described superconduction and solar battery array.
5. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, is characterized in that: described solar battery array is GaAs photovoltaic cell.
6. the generating of a kind of light-gathering reflecting photovoltaic module according to claim 1, heat supply combined production device, it is characterized in that: in described secondary optics element condenser, be interval with light output deflecting plate, the length direction of the both sides reflecting surface of light output deflecting plate triangular in shape is rectangle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210557753.3A CN103888050A (en) | 2012-12-20 | 2012-12-20 | Power generation and heat supply joint device for concentrator reflection type photovoltaic module |
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| CN201210557753.3A CN103888050A (en) | 2012-12-20 | 2012-12-20 | Power generation and heat supply joint device for concentrator reflection type photovoltaic module |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935239A (en) * | 2015-05-08 | 2015-09-23 | 江苏大学 | Novel solar energy photovoltaic photo-thermal integrated device |
| CN105515529A (en) * | 2016-01-27 | 2016-04-20 | 南京工程学院 | V-shaped groove type low-power light concentration solar photovoltaic and photo-thermal integrated device |
| CN105634397A (en) * | 2014-10-29 | 2016-06-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | Tracking-free light-condensing device for photovoltaic system |
| CN105634396A (en) * | 2014-10-29 | 2016-06-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | Tracking-free light-condensing device |
| CN105826419A (en) * | 2016-05-17 | 2016-08-03 | 中国大唐集团科学技术研究院有限公司 | Concentrating photovoltaic and photo-thermal integrated system |
| CN105827199A (en) * | 2016-05-16 | 2016-08-03 | 中国大唐集团科学技术研究院有限公司 | Device for cooling, heat exchange and hot water supply of photovoltaic cell module |
| CN106411235A (en) * | 2016-09-30 | 2017-02-15 | 杭州凌萤科技有限公司 | Solar energy collecting and transmitting roof plate |
| CN116505866A (en) * | 2023-05-16 | 2023-07-28 | 乐山师范学院 | Refractive structure and method for improving generating capacity of photovoltaic power station |
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| CN101208806A (en) * | 2005-06-03 | 2008-06-25 | 太阳能技术股份公司 | Concentrator photovoltaic device, PV concentrator module formed therefrom and production process therefor |
| WO2011077266A2 (en) * | 2009-12-23 | 2011-06-30 | Sinan Doluca | Integrated electrical/thermal solar system with tracking axis along thermal pipe center-line and off-center lens for reduced wind resistance |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634397A (en) * | 2014-10-29 | 2016-06-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | Tracking-free light-condensing device for photovoltaic system |
| CN105634396A (en) * | 2014-10-29 | 2016-06-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | Tracking-free light-condensing device |
| CN104935239A (en) * | 2015-05-08 | 2015-09-23 | 江苏大学 | Novel solar energy photovoltaic photo-thermal integrated device |
| CN105515529A (en) * | 2016-01-27 | 2016-04-20 | 南京工程学院 | V-shaped groove type low-power light concentration solar photovoltaic and photo-thermal integrated device |
| CN105827199A (en) * | 2016-05-16 | 2016-08-03 | 中国大唐集团科学技术研究院有限公司 | Device for cooling, heat exchange and hot water supply of photovoltaic cell module |
| CN105827199B (en) * | 2016-05-16 | 2017-12-15 | 中国大唐集团科学技术研究院有限公司 | The cooling heat exchange hot-water supply of photovoltaic cell component |
| CN105826419A (en) * | 2016-05-17 | 2016-08-03 | 中国大唐集团科学技术研究院有限公司 | Concentrating photovoltaic and photo-thermal integrated system |
| CN105826419B (en) * | 2016-05-17 | 2017-12-15 | 中国大唐集团科学技术研究院有限公司 | concentrating photovoltaic photo-thermal integrated system |
| CN106411235A (en) * | 2016-09-30 | 2017-02-15 | 杭州凌萤科技有限公司 | Solar energy collecting and transmitting roof plate |
| CN116505866A (en) * | 2023-05-16 | 2023-07-28 | 乐山师范学院 | Refractive structure and method for improving generating capacity of photovoltaic power station |
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Application publication date: 20140625 |